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Selecting the Proper Interlock Switch for Your Application

Selecting the Correct Safety Interlock Switch is Easy
First determine if your application will include the use of mechanical guards. If not, please review the Hydraulic Press Brake Guarding, Perimeter Access Guarding, Safety Light Curtain, Safety Mat, or Two-Hand Control sections of this catalog. The following questions will guide you to the appropriate models.
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Trip Cord (rope Pull)
PER6019

Hinge Operated
PHP6009



Tongue (Key) Operated
XT5009

Trip Cord (Rope Pull)
XER6019
(to 75 m)
XER6022
(to 80 m)
XER1022
(to 125 m)
XER1032
(to 200 m)
XER6022-SS
(stainless steel to 100 m)







E-Stop
A165E
(16 mm panel mount, optional light)
A22E
(22 mm panel mount, optional light)
EB Series
(22 mm panel mount or stand-alone box)

Trip Cord (Rope Pull; to 40 m)
ER4020
(no E-stop button)
ER5018
(with E-stop button)

Trip Cord (Rope Pull; over 40 m)
ER6019
(to 75 m, no LED indicator)
ER6022
(to 80 m, optional LED indicator)
ER1022
(to 125 m, with LED indicator)
ER1032
(to 200 m, with LED indicator)
ER6022-SS
(to 100 m, optional LED indicator)
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1 Safety + 1 Auxiliary Contact
D4BL
(square shape)

2 Safety + 0 Auxiliary Contacts
D4BL
(square shape)

2 Safety + 1 Auxiliary Contact
TL8018-5
(rectangular shape)

2 Safety + 2 Auxiliary Contacts
TL4024
(slim shape)
1 Safety + 2 Auxiliary Contacts
D4GL
(slim shape)
D4NL
(square shape)

2 Safety + 1 Auxiliary Contact
D4GL
(slim shape)
D4NL
(square shape)
TL5012
(rectangular shape)

2 Safety + 2 Auxiliary Contacts
D4GL
(slim shape)
D4JL
(square shape)
D4NL
(square shape)
TL4019
(slim shape)
3 Safety + 0 Auxiliary Contacts
TL5012
(rectangular shape)

3 Safety + 1 Auxiliary contact
D4GL
(slim shape)
D4JL
(square shape)
D4NL
(square shape)

3 Safety + 2 Auxiliary Contacts
TL8012-S
(square shape)
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Stainless Steel Housing
MA-S Series
(non-coded magnetic)
MC-SS2
(coded magnetic)

Ferroresonant
MF Series
(with controller)
MFS
(stand-alone)
Electronically Coded
EC Series
(Category 4)

Magnetically Coded
CM Series
(plastic housing)
D40A/G9SX-NS
(plastic housing)
MC-S Series
(plastic housing)
MC-SS2
(stainless steel housing)

Magnetically Actuated
MA Series
(plastic housing)
MA-S Series
(stainless steel housing)
1 Safety + 1 Auxiliary Contact
D4BS
(metal, 40 x 110 mm)
D4GS-N
(plastic 30 x 50 mm)
D4NS
(plastic, 30 x 50 mm)
T2007
(plastic, 20 x 70 mm)
T2008
(plastic, 20 x 80 mm)
T4012
(plastic, 40 x 80 mm)
T5007
(plastic 50 x 70 mm)

2 Safety + 0 Auxiliary Contacts
D4BS
(metal, 40 x 110 mm)
D4GS-N
(plastic 30 x 50 mm)
D4NS
(plastic, 30 x 50 mm)
T2007
(plastic, 20 x 70 mm)
T2008
(plastic, 20 x 80 mm)
T4012
(plastic, 40 x 80 mm)
T5007
(plastic 50 x 70 mm)
2 Safety + 1 Auxiliary Contact
D4GS-N
(plastic 30 x 50 mm)
D4NS
(plastic, 30 x 50 mm)
T2011
(plastic, 20 x 110 mm)
T3008
(plastic, 30 x 80 mm)
T3009
(plastic, 30 x 90 mm)
T4011
(metal, 40 x 110 mm)
T5009
(plastic, 50 x 90 mm)

2 Safety + 2 Auxiliary Contacts
D4GS-N
(plastic 30 x 50 mm)
D4NS
(plastic, 30 x 50 mm)
T4011
(metal, 40 x 110 mm)
T4012
(plastic, 40 x 120 mm)
T4016
(metal, 40 x 160 mm)
T5009-6
(plastic, 50 x 90 mm)

3 Safety + 0 Auxiliary Contacts
D4GS-N
(plastic 30 x 50 mm)
D4NS
(plastic, 30 x 50 mm)
T2011
(plastic, 20 x 110 mm)
Optional Light Curtain Products
1 Safety + 1 Auxiliary Contact
D4NH
(plastic 30 x 80 mm)
HP2007
(plastic, 20 x 70 mm)
HP2008
(plastic, 20 x 80 mm)

2 Safety + 0 Auxiliary Contacts
D4NH
(plastic 30 x 80 mm)
HP2007
(plastic, 20 x 70 mm)
HP2008
(plastic, 20 x 80 mm)

2 Safety + 1 Auxiliary Contact
D4NH
(plastic 30 x 80 mm)
HP2011
(plastic, 20 x 110 mm)
HP3009
(plastic, 30 x 90 mm)
HP6009
(metal, 60 x 90 mm)

3 Safety + 0 Auxiliary Contacts
D4NH
(plastic 30 x 80 mm)
HP2011
(plastic, 20 x 110 mm)
Plastic Body Switch,
Single Conduit Entry

SL Series
(plastic, 30 x 90 mm)

Plastic Body Switch,
Multiple Conduit Entry

D4N
(plastic, 30 x 80 mm)

Metal Body Switch,
Single Conduit Entry

D4B-N
(metal, 40 x 100 mm)
SL Series
(metal, 40 x 120 mm)

Metal Body Switch,
Multiple Conduit Entry

D4B-N
(metal, 40 x 100 mm)

Pull-Reset Safety Limit Switch
D4N-R
(metal, 40 x 100 mm)

Miniature Switch Body
D4F
(30 x 70 mm)
SLM
(20 x 50 mm)

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